256468392

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{209533}}^1$

素因数の和:209562

約数の個数: 48

約数和(自身を含む): 735464340

約数和(自身を除く): 478995948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 209533, 419066, 628599, 838132, 1257198, 1676264, 1885797, 2514396, 3562061, 3771594, 5028792, 7124122, 7543188, 10686183, 14248244, 15086376, 21372366, 28496488, 32058549, 42744732, 64117098, 85489464, 128234196, 256468392]

約数ペア:

[(1, 256468392), (2, 128234196), (3, 85489464), (4, 64117098), (6, 42744732), (8, 32058549), (9, 28496488), (12, 21372366), (17, 15086376), (18, 14248244), (24, 10686183), (34, 7543188), (36, 7124122), (51, 5028792), (68, 3771594), (72, 3562061), (102, 2514396), (136, 1885797), (153, 1676264), (204, 1257198), (306, 838132), (408, 628599), (612, 419066), (1224, 209533)]